Open Source Replacing M$???

Im back...

Again I got this information from Slashdot. Previously Mono had support for .NET platforms. Now they have support for VB WITHOUT any code changes. For every software we use in Windows, we have a equivalent (sometimes even better :)) FREE open source software.

IE - Firefox,Mozilla......
Office - Open Office
Outlook (Express) - KMail, Evolution.....
Media Player - xine

U name it... there will be an equivalent open source software.

So what does M$ going to do, to keep it unique in market??? Lets C...